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42358880 = 255264743
BaseRepresentation
bin1010000110010…
…1100001100000
32221201001110102
42201211201200
541320441010
64111521532
71023021164
oct241454140
987631412
1042358880
1121a01943
12122292a8
138a11435
1458a8ca4
153ababa5
hex2865860

42358880 has 24 divisors (see below), whose sum is σ = 100073232. Its totient is φ = 16943488.

The previous prime is 42358871. The next prime is 42358889. The reversal of 42358880 is 8885324.

It is an interprime number because it is at equal distance from previous prime (42358871) and next prime (42358889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42358889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132212 + ... + 132531.

It is an arithmetic number, because the mean of its divisors is an integer number (4169718).

Almost surely, 242358880 is an apocalyptic number.

42358880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42358880 is an abundant number, since it is smaller than the sum of its proper divisors (57714352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42358880 is a wasteful number, since it uses less digits than its factorization.

42358880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264758 (or 264750 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 42358880 is about 6508.3699956287. The cubic root of 42358880 is about 348.5899185237.

The spelling of 42358880 in words is "forty-two million, three hundred fifty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 264743 529486 1058972 1323715 2117944 2647430 4235888 5294860 8471776 10589720 21179440 42358880